// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-proxy-object-internal-methods-and-internal-slots-ownpropertykeys
description: >
    If target is extensible, return the non-falsy trap result if it contains all
    of target's non-configurable keys.
info: |
    [[OwnPropertyKeys]] ( )

    ...
    18. If extensibleTarget is true, return trapResult.
features: [Proxy]
---*/

function Test() {
    var target = {};

    Object.defineProperty(target, "foo", {
      configurable: false,
      enumerable: true,
      value: true
    });

    var p = new Proxy(target, {
      ownKeys: function() {
        return ["foo", "bar"];
      }
    });

    var keys = Object.getOwnPropertyNames(p);

    assert.sameValue(keys[0], "foo");
    assert.sameValue(keys[1], "bar");

    assert.sameValue(keys.length, 2);
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
